TY  - GEN
AU  - Burggraf, Fred, Ed.
AU  - Orland, Herbert P., Ed.
AU  - 
TI  - Economics and procedures for construction of concrete bridges
U1  - 625.7 
PY  - 1962///
CY  - Washington, D.C.
PB  - Highway Research Board
KW  - Road Construction -- Collected Works
N1  - Publication 1058
ER  -